ARM: dts: imx27-phytec-phycore-rdk: Add DT node for camera module

This patch adds first I2C bus and PCA9536 device.
This device is used on Phytec PCM-970 RDK camera addon module.

Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>

diff --git a/arch/arm/boot/dts/imx27-phytec-phycore-rdk.dts b/arch/arm/boot/dts/imx27-phytec-phycore-rdk.dts
index 959dddf60d1f139253f7d661608a785e5130b7a9..be7667e73a2e80dfd81ed135f8fbaa21a1895811 100644 (file)
--- a/arch/arm/boot/dts/imx27-phytec-phycore-rdk.dts
+++ b/arch/arm/boot/dts/imx27-phytec-phycore-rdk.dts
@@ -19,8 +19,30 @@
        cs-gpios = <&gpio4 28 0>, <&gpio4 27 0>;
 };
 
+&i2c1 {
+       clock-frequency = <400000>;
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_i2c1>;
+       status = "okay";
+
+       camgpio: pca9536@41 {
+               compatible = "nxp,pca9536";
+               reg = <0x41>;
+               gpio-controller;
+               #gpio-cells = <2>;
+       };
+};
+
 &iomuxc {
        imx27_phycore_rdk {
+               pinctrl_i2c1: i2c1grp {
+                       /* Add pullup to DATA line */
+                       fsl,pins = <
+                               MX27_PAD_I2C_DATA__I2C_DATA     0x1
+                               MX27_PAD_I2C_CLK__I2C_CLK       0x0
+                       >;
+               };
+
                pinctrl_uart1: uart1grp {
                        fsl,pins = <
                                MX27_PAD_UART1_TXD__UART1_TXD 0x0